CA2173082A1 - Multi-downcomer high performance tray assembly - Google Patents
Multi-downcomer high performance tray assemblyInfo
- Publication number
- CA2173082A1 CA2173082A1 CA002173082A CA2173082A CA2173082A1 CA 2173082 A1 CA2173082 A1 CA 2173082A1 CA 002173082 A CA002173082 A CA 002173082A CA 2173082 A CA2173082 A CA 2173082A CA 2173082 A1 CA2173082 A1 CA 2173082A1
- Authority
- CA
- Canada
- Prior art keywords
- tray
- set forth
- vapor
- downcomers
- downcomer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 230000001174 ascending effect Effects 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000001311 chemical methods and process Methods 0.000 claims 2
- 150000002500 ions Chemical class 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 238000012856 packing Methods 0.000 description 10
- 238000003491 array Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000013022 venting Methods 0.000 description 5
- 230000005587 bubbling Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- PBAYDYUZOSNJGU-UHFFFAOYSA-N chelidonic acid Natural products OC(=O)C1=CC(=O)C=C(C(O)=O)O1 PBAYDYUZOSNJGU-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- ZPEZUAAEBBHXBT-WCCKRBBISA-N (2s)-2-amino-3-methylbutanoic acid;2-amino-3-methylbutanoic acid Chemical compound CC(C)C(N)C(O)=O.CC(C)[C@H](N)C(O)=O ZPEZUAAEBBHXBT-WCCKRBBISA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 241000950638 Symphysodon discus Species 0.000 description 2
- 229920002892 amber Polymers 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 1
- YIXLDRQOKWESBI-UHFFFAOYSA-N 4-hydroxy-6-pentylpyran-2-one Chemical compound CCCCCC1=CC(O)=CC(=O)O1 YIXLDRQOKWESBI-UHFFFAOYSA-N 0.000 description 1
- ODPOAESBSUKMHD-UHFFFAOYSA-L 6,7-dihydrodipyrido[1,2-b:1',2'-e]pyrazine-5,8-diium;dibromide Chemical compound [Br-].[Br-].C1=CC=[N+]2CC[N+]3=CC=CC=C3C2=C1 ODPOAESBSUKMHD-UHFFFAOYSA-L 0.000 description 1
- 102000018361 Contactin Human genes 0.000 description 1
- 108060003955 Contactin Proteins 0.000 description 1
- 241000973252 Diagramma Species 0.000 description 1
- 239000005630 Diquat Substances 0.000 description 1
- 241000489861 Maximus Species 0.000 description 1
- 241000353097 Molva molva Species 0.000 description 1
- 101100384355 Mus musculus Ctnnbip1 gene Proteins 0.000 description 1
- 241001296096 Probles Species 0.000 description 1
- 241000153282 Theope Species 0.000 description 1
- 241000193803 Therea Species 0.000 description 1
- QWGDMFLQWFTERH-UHFFFAOYSA-N amoxapine Chemical compound C12=CC(Cl)=CC=C2OC2=CC=CC=C2N=C1N1CCNCC1 QWGDMFLQWFTERH-UHFFFAOYSA-N 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- STEPQTYSZVCJPV-UHFFFAOYSA-N metazachlor Chemical compound CC1=CC=CC(C)=C1N(C(=O)CCl)CN1N=CC=C1 STEPQTYSZVCJPV-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 101150092176 poxL gene Proteins 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/18—Fractionating columns in which vapour bubbles through liquid with horizontal bubble plates
- B01D3/20—Bubble caps; Risers for vapour; Discharge pipes for liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/18—Fractionating columns in which vapour bubbles through liquid with horizontal bubble plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
- B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/32—Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41461595A | 1995-03-31 | 1995-03-31 | |
| US08/414,615 | 1995-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2173082A1 true CA2173082A1 (en) | 1996-10-01 |
Family
ID=23642201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002173082A Abandoned CA2173082A1 (en) | 1995-03-31 | 1996-03-29 | Multi-downcomer high performance tray assembly |
Country Status (14)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6098965A (en) * | 1996-06-04 | 2000-08-08 | Fluor Corporation | Reactor distribution apparatus and quench zone mixing apparatus |
| US6881387B1 (en) | 1996-06-04 | 2005-04-19 | Fluor Corporation | Reactor distribution apparatus and quench zone mixing apparatus |
| US6003847A (en) * | 1996-10-30 | 1999-12-21 | Koch Enterprises, Inc. | Downcomer for chemical process tower |
| US6250611B1 (en) | 1999-10-07 | 2001-06-26 | Sulzer Chemtech Usa, Inc. | Vapor-liquid contact apparatus |
| US6494440B2 (en) * | 2000-02-16 | 2002-12-17 | Shell Oil Company | Gas-liquid contacting tray |
| US6863267B2 (en) | 2000-02-16 | 2005-03-08 | Shell Oil Company | Gas-liquid contacting tray |
| US6588735B2 (en) | 2000-02-16 | 2003-07-08 | Shell Oil Company | Gas-liquid tray |
| US6575438B2 (en) | 2001-06-13 | 2003-06-10 | Sulzer Chemtech Usa, Inc. | Stepped downcomer apparatus and vapor-liquid contact apparatus with same |
| US6736378B2 (en) * | 2001-06-18 | 2004-05-18 | Koch-Glitsch, Lp | Contact tray having tray supported downcomers |
| ATE392940T1 (de) * | 2003-08-13 | 2008-05-15 | Shell Int Research | Gas-flüssigkeitkontaktboden |
| EP2108421B1 (en) * | 2008-04-11 | 2018-01-24 | Sulzer Chemtech AG | Multiple downcomer tray |
| US8246016B2 (en) * | 2008-07-18 | 2012-08-21 | Uop Llc | Downcomer for a gas-liquid contacting device |
| FR2940138B1 (fr) * | 2008-12-22 | 2011-03-04 | Solvay | Colonne de stripage et procede pour extraire un composant d'un milieu liquide |
| FR2940137B1 (fr) * | 2008-12-22 | 2011-03-04 | Solvay | Colonne de stripage et procede pour extraire un composant d'un milieu liquide |
| US8052126B2 (en) * | 2008-12-31 | 2011-11-08 | Uop Llc | Liquid distribution in co-current contacting apparatuses |
| USD718646S1 (en) * | 2013-08-28 | 2014-12-02 | Jonathan P. Overmyer | Distillation column |
| US10272355B2 (en) * | 2014-01-06 | 2019-04-30 | Still Technologies, Llc | Distillation column having removable tray assembly |
| US10258936B2 (en) | 2015-07-08 | 2019-04-16 | Koch-Glitsch, Lp | Contact tray for a mass transfer column |
| US9757663B2 (en) | 2015-10-30 | 2017-09-12 | Chevron U.S.A. Inc. | Curved liquid collector trays useful in pressure vessels |
| USD816188S1 (en) | 2016-06-07 | 2018-04-24 | Koch-Glitsch, Lp | Tray valve cover |
| USD816189S1 (en) | 2016-06-07 | 2018-04-24 | Koch-Glitsch, Lp | Tray valve |
| CN107869880B (zh) * | 2017-10-25 | 2020-05-19 | 中石化广州工程有限公司 | 液化天然气再冷凝器布液装置 |
| US10471370B1 (en) * | 2018-08-29 | 2019-11-12 | Uop Llc | Fractionation trays with downcomers oriented at 45 degrees |
| US12005375B2 (en) | 2019-08-22 | 2024-06-11 | Valero Services Inc. | High capacity tray for liquid-liquid treating |
| US11148069B2 (en) * | 2019-12-09 | 2021-10-19 | Uop Llc | Multiple downcomer trays |
| US11738284B2 (en) * | 2021-04-16 | 2023-08-29 | Uop Llc | Distillation trays |
| TWI781902B (zh) * | 2021-09-23 | 2022-10-21 | 大陸商北京澤華化學工程有限公司 | 多鼓泡區塔板以及相應的板式塔 |
Family Cites Families (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2582826A (en) * | 1945-05-25 | 1952-01-15 | Glitsch Engineering Company | Tray for use in refining towers |
| US2582657A (en) * | 1948-04-21 | 1952-01-15 | Serner Herbert Edward | Bubble tower |
| US2611596A (en) * | 1948-07-23 | 1952-09-23 | Glitsch Engineering Company | Tray for use in refining towers |
| US2693949A (en) * | 1950-10-19 | 1954-11-09 | Koch Eng Co Inc | Apparatus for contacting gases and liquids |
| US2757915A (en) * | 1951-08-23 | 1956-08-07 | Koch Eng Co Inc | Gas-liquid contact apparatus |
| US2762692A (en) * | 1953-03-04 | 1956-09-11 | Exxon Research Engineering Co | Apparatus for solid-liquid contacting |
| US2787453A (en) * | 1953-11-30 | 1957-04-02 | Exxon Research Engineering Co | Fractionating tower utilizing directional upflow means in conjunction with slanted trays |
| US2836406A (en) * | 1955-03-28 | 1958-05-27 | Irvin E Nutter | Trusses for supporting sectional removable trays used in refining towers and the like |
| US2951691A (en) * | 1956-06-26 | 1960-09-06 | Irvin E Nutter | Valve mechanism for fluid and liquid contact apparatus |
| US3008553A (en) * | 1958-01-17 | 1961-11-14 | Fritz W Glitsch & Sons Inc | Vapor-liquid contact tray |
| US3013782A (en) * | 1958-09-08 | 1961-12-19 | Fritz W Glitsch & Sons Inc | Fluid contact apparatus |
| US3125614A (en) * | 1959-03-05 | 1964-03-17 | Figure | |
| US3080155A (en) * | 1960-01-18 | 1963-03-05 | Fritz W Glitsch & Sons Inc | Flow control means |
| NL271575A (enrdf_load_stackoverflow) * | 1960-11-21 | |||
| NL136761C (enrdf_load_stackoverflow) * | 1961-03-03 | |||
| US3282576A (en) * | 1962-09-06 | 1966-11-01 | Union Carbide Corp | Apparatus for improved liquidvapor contact |
| US3233708A (en) * | 1962-10-15 | 1966-02-08 | Fritz W Glitsch & Sons Inc | Vapor-liquid contact trays |
| US3343821A (en) * | 1964-02-05 | 1967-09-26 | Fritz W Glitsch & Sons Inc | Grids for vapor-liquid contact apparatus |
| US3410540A (en) * | 1964-11-09 | 1968-11-12 | Union Carbide Corp | Vapor-liquid contact system and method |
| BE674013A (enrdf_load_stackoverflow) * | 1965-01-22 | |||
| GB1143772A (enrdf_load_stackoverflow) * | 1965-03-15 | |||
| US3463464A (en) * | 1967-09-26 | 1969-08-26 | Irvin E Nutter | Fluid contact tray |
| US3550916A (en) * | 1968-11-29 | 1970-12-29 | Germania Chemieanlagen Und App | High capacity mass transfer plate for columns |
| JPS4945219B1 (enrdf_load_stackoverflow) * | 1970-12-09 | 1974-12-03 | ||
| BE794704A (nl) * | 1972-02-07 | 1973-07-30 | Shell Int Research | Schotel voor het met elkaar in aanraking brengen van vloeistof en damp |
| US3959419A (en) * | 1973-09-06 | 1976-05-25 | Fritz W. Glitsch & Sons, Inc. | Vapor-liquid contact method |
| US3969447A (en) * | 1973-10-18 | 1976-07-13 | Fritz W. Glitsch & Sons, Inc. | Grids for fluid contact apparatus |
| SU510247A1 (ru) * | 1974-03-20 | 1976-04-15 | Предприятие П/Я Р-6273 | Тепло-массообменна тарелка |
| US4133852A (en) * | 1976-09-13 | 1979-01-09 | Exxon Research & Engineering Co. | Hinged pressure relief tray |
| US4120919A (en) * | 1976-11-26 | 1978-10-17 | Glitsch, Inc. | Quick opening removable tray sections for fluid contact |
| US4123008A (en) * | 1977-02-04 | 1978-10-31 | Glitsch, Inc. | Reactor distribution duct |
| US4101610A (en) * | 1977-02-28 | 1978-07-18 | Union Carbide Corporation | Liquid-gas contacting tray |
| US4499035A (en) * | 1977-03-17 | 1985-02-12 | Union Carbide Corporation | Gas-liquid contacting tray with improved inlet bubbling means |
| US4275021A (en) * | 1977-03-17 | 1981-06-23 | Union Carbide Corporation | Gas-liquid contacting tray with improved inlet bubbling means |
| US4159291A (en) * | 1977-08-16 | 1979-06-26 | Union Carbide Corporation | Outlet means for vapor-liquid contacting tray |
| US4174363A (en) * | 1978-03-10 | 1979-11-13 | Union Carbide Corporation | Vapor-liquid contacting tray with vapor thrust means |
| DE2835462A1 (de) * | 1978-08-12 | 1980-02-21 | Bert Dipl Ing Zitzmann | Austauschboden mit gleichsinniger fluessigkeitsfuehrung fuer rektifizierkolonnen |
| JPS5527045A (en) * | 1978-08-15 | 1980-02-26 | Mitsubishi Heavy Ind Ltd | Plate structure in gas liquid contact equipment |
| US4374000A (en) * | 1981-02-02 | 1983-02-15 | Cosden Technology, Inc. | Method for controlling the formation of polymer accumulations during distillation of a vinylaromatic monomer |
| SU997706A1 (ru) * | 1981-08-07 | 1983-02-23 | Казахский Химико-Технологический Институт | Массообменна тарелка |
| CA1211364A (en) * | 1982-04-15 | 1986-09-16 | Jeremy B. Bentham | Apparatus for contacting a liquid with a gas |
| US4601788A (en) * | 1982-07-12 | 1986-07-22 | Shell Oil Company | Apparatus for fractionation reboiling |
| JPS5995903A (ja) * | 1982-11-24 | 1984-06-02 | Nippon Kayaku Co Ltd | バツフル・トレイ塔 |
| CA1197172A (en) * | 1982-11-24 | 1985-11-26 | Karl T. Chuang | Gas-liquid contacting apparatus |
| US4597916A (en) * | 1983-06-21 | 1986-07-01 | Glitsch, Inc. | Method of and apparatus for intermediate lamella vapor liquid contact |
| US4604247A (en) * | 1983-06-21 | 1986-08-05 | Glitsch, Inc. | Tower packing material and method |
| GB8406634D0 (en) * | 1984-03-14 | 1984-04-18 | Shell Int Research | Gas/liquid contacting apparatus |
| GB8413336D0 (en) * | 1984-05-24 | 1984-06-27 | Shell Int Research | Gas/liquid contacting apparatus |
| US4842778A (en) * | 1985-12-23 | 1989-06-27 | Glitsch, Inc. | Apparatus for flow distribution in packed towers |
| US4820456A (en) * | 1986-05-29 | 1989-04-11 | Ukrainsky Nauchno-Issledovatelsky Institut Prirodnykh Gazov "Ukrniigaz" | Mass-transfer apparatus |
| US4838906A (en) * | 1986-09-16 | 1989-06-13 | Ukrainsky-Nauchno-Issledovatelsky Institut Prirodnykh Gazov "Ukrniigaz" | Contact-and-separating element |
| EP0281630A4 (en) * | 1986-09-23 | 1990-12-12 | Uk Nii Prirodnykh Gazov | Axial swirler of contact-separation element |
| US4729857A (en) * | 1987-04-27 | 1988-03-08 | Glitsch, Inc. | Liquid distributor for packed tower |
| US5049319A (en) * | 1988-08-19 | 1991-09-17 | Nye Trays, Inc. | Distillation tray |
| US5047179A (en) * | 1988-08-19 | 1991-09-10 | Nye Trays, Inc. | Distillation tray |
| US4909967A (en) * | 1988-11-03 | 1990-03-20 | Glitsch, Inc. | Liquid distributor assembly for packed tower |
| US4956127A (en) * | 1989-03-08 | 1990-09-11 | Glitsch, Inc. | Downcomer-tray assembly and method |
| US5164125A (en) * | 1989-03-08 | 1992-11-17 | Glitsch, Inc. | Method and apparatus for downcomer-tray operation |
| US5382390A (en) * | 1990-09-10 | 1995-01-17 | Uop | Multiple-downcomer fractionation tray with vapor directing slots and extended downcomer baffles |
| US5098615A (en) * | 1990-10-19 | 1992-03-24 | Uop | Multiple-downcomer contacting tray with fluid directing baffles |
| US5192466A (en) * | 1991-10-09 | 1993-03-09 | Glitsch, Inc. | Method of and apparatus for flow promotion |
| US5244604A (en) * | 1992-04-02 | 1993-09-14 | Uop | Packing-enhanced baffled downcomer fractionation tray |
| US5223183A (en) * | 1992-04-02 | 1993-06-29 | Uop | Baffled downcomer fractionation tray |
| US5318732A (en) * | 1992-12-29 | 1994-06-07 | Uop | Capacity-enhanced multiple downcomer fractionation trays |
| US5454989A (en) * | 1994-03-23 | 1995-10-03 | Nutter; Dale E. | Vapor-liquid contact apparatus |
-
1996
- 1996-03-28 AU AU50377/96A patent/AU694850B2/en not_active Ceased
- 1996-03-29 MX MX9601202A patent/MX9601202A/es not_active Application Discontinuation
- 1996-03-29 CA CA002173082A patent/CA2173082A1/en not_active Abandoned
- 1996-03-29 CZ CZ96935A patent/CZ93596A3/cs unknown
- 1996-03-29 ZA ZA962524A patent/ZA962524B/xx unknown
- 1996-03-29 JP JP8111795A patent/JP2899747B2/ja not_active Expired - Lifetime
- 1996-03-29 EP EP96302273A patent/EP0734747A3/en not_active Withdrawn
- 1996-03-29 SK SK428-96A patent/SK42896A3/sk unknown
- 1996-04-01 BR BR9601238A patent/BR9601238A/pt not_active Application Discontinuation
- 1996-04-01 AR AR33600796A patent/AR001494A1/es unknown
- 1996-04-01 HU HU9600840A patent/HUP9600840A2/hu unknown
- 1996-04-01 KR KR1019960010309A patent/KR960033531A/ko not_active Ceased
- 1996-05-17 TW TW085105867A patent/TW315307B/zh active
-
1997
- 1997-03-26 US US08/816,197 patent/US5702647A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU694850B2 (en) | 1998-07-30 |
| ZA962524B (en) | 1997-01-03 |
| SK42896A3 (en) | 1996-10-02 |
| AR001494A1 (es) | 1997-10-22 |
| JP2899747B2 (ja) | 1999-06-02 |
| MX9601202A (es) | 1997-03-29 |
| US5702647A (en) | 1997-12-30 |
| KR960033531A (ko) | 1996-10-22 |
| EP0734747A3 (en) | 1997-03-19 |
| AU5037796A (en) | 1996-10-10 |
| HU9600840D0 (en) | 1996-05-28 |
| EP0734747A2 (en) | 1996-10-02 |
| TW315307B (enrdf_load_stackoverflow) | 1997-09-11 |
| BR9601238A (pt) | 1998-01-06 |
| HUP9600840A2 (hu) | 1999-06-28 |
| JPH08332374A (ja) | 1996-12-17 |
| CZ93596A3 (en) | 1996-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |